Drillpro 3 Flute Step Drill Bit TiAlN Coated HRC89 HSS-Co M35 Cobalt Step Drill 1/4 inch Hexagonal Shank
$23
Size 4-12mm(5 Step)/Size 4-12mm(9 Step) (1.00)/Size 4-22mm (6.50)/Size 5-23mm (8.00)/Size 4-32mm (25.00)/
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Description
Drillpro 3 Flute Step Drill Bit TiAlN Coated HRC89 HSS-Co M35 Cobalt Step Drill 1/4 Inch Hexagonal Shank
Specification
Brand:Drillpro
Material:M35 Cobalt(HSS-Co)
Coated:TiAlN Coated
Hardness:HRC62-65
Flute:3 Flutes
Shank:1/4 Inch Hexagonal Shank
Grooves:3 Spiral Grooves
Quantity:1 Pc x Step Drill Bit
Size
Model:Steps:Size
4-12mm:5:4,6,8,10,12mm
4-12mm:9:4,5,6,7,8,9,10,11,12mm
4-22mm:10:4,6,8,10,12,14,16,18,20,22mm
5-23mm:10:5,7,9,11,13,15,17,19,21,23mm
4-32mm:15:4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm
Features
– Suitable for aluminum, insulation board, PVC board chamfering, steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc.
– 3 slot, 3 spiral slot design
Large chip removal, fast heat dissipation, fast drilling, low vibration, high stability and high drilling accuracy.
– 1/4 inch hexagon handle design, suitable for many types of electric drills
– HSS-Co/M35
4241 quenched high speed steel material, the hardness is the same as 6542 material.
– Industrial-grade TiAlN Plating
1. Form Al2O3 protection cover, fit for high speed drilling.
2. Can work without coolant.
3. Hardness up to HRC62-65.
4. Life service 2-3 times longer than common HSS-Co M35 step drill.
Package Included
1 x:3 Flute Step Drill Bit
| Weight | 0.03 kg |
|---|
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